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Finding the Fourth Proportional to 6,563,158.11, 9,844,737.21 and 1,770,847.38

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Solution

The fourth proportional to 6,563,158.11, 9,844,737.21 and 1,770,847.38 is: 2,656,271.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,563,158.11 : 9,844,737.21 = 1,770,847.38 : x
  2. Step 2: Convert to fraction form
    6,563,158.11/9,844,737.21 = 1,770,847.38/x
  3. Step 3: Cross multiply
    6,563,158.11x = 9,844,737.21 × 1,770,847.38
  4. Step 4: Simplify right side
    6,563,158.11x = 17,433,527,095,117.01
  5. Step 5: Solve for x
    x = 17,433,527,095,117.01/6,563,158.11
  6. Step 6: Final answer
    x = 2,656,271.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.